CN218956758U

CN218956758U - Lithium battery production test voltage device

Info

Publication number: CN218956758U
Application number: CN202223009966.0U
Authority: CN
Inventors: 许咸虎
Original assignee: Shandong Shuaibang New Energy Co ltd
Current assignee: Shandong Shuaibang New Energy Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-05-02
Anticipated expiration: 2032-11-12

Abstract

The utility model provides a lithium battery production test voltage device, which relates to the technical field of lithium battery tests and comprises a first fixing plate, wherein one side of the first fixing plate is rotationally connected with a roll shaft, one side of the roll shaft is rotationally connected with a second fixing plate, a square groove is formed in the surface of the first fixing plate, one side of the first fixing plate is fixedly connected with an L-shaped plate, the surface of the L-shaped plate is fixedly connected with a first electric push rod, one end of the first electric push rod is fixedly connected with a first clamping piece, and one side of the second fixing plate is fixedly connected with a second clamping piece. The utility model has the advantages that: the roller is connected with the rotation between first fixed plate and the second fixed plate, makes the lithium cell remove on the roller, and the roller can reduce friction for the line contact with the contact of lithium cell bottom to avoid the lithium cell to produce wearing and tearing in the removal in-process, the lithium cell clamp that needs to detect detects between first clamp piece and second clamp piece.

Description

Lithium battery production test voltage device

Technical Field

The utility model relates to the technical field of lithium battery testing, in particular to a lithium battery production test voltage device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as an anode material and a cathode material and uses nonaqueous electrolyte solution, the lithium battery can be roughly divided into a lithium metal battery and a lithium ion battery, and the current detection of the voltage of the lithium battery is a basic working demand, currently, the market generally adopts staff to manually carry out voltage test on the lithium battery, a hand-held detector of the staff is required to carry out voltage test on the lithium battery, and the staff is required to carry out voltage test on the lithium battery one by one, so that the method has low efficiency.

The utility model discloses a lithium cell production test voltage device in chinese patent CN217484479U, this lithium cell production test voltage device starts and controls the motor through the staff and rotates for both sides contact aluminum sheet around the lithium cell, in the aluminum sheet carries the voltmeter with induced voltage, and then tests lithium cell voltage, however, this lithium cell production test voltage device, when solving the problem, has following shortcoming:

the lithium battery is larger in contact area when moving in first slide rail and second slide rail, and frictional force is great, can make the bottom of lithium battery produce wearing and tearing.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an objective of the present utility model is to provide a testing voltage device for lithium battery production, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a lithium battery production test voltage device, including a first fixing plate, one side of the first fixing plate is rotatably connected with a roller, one side of the roller is rotatably connected with a second fixing plate, a square groove is provided on the surface of the first fixing plate, one side of the first fixing plate is fixedly connected with an L-shaped plate, the surface of the L-shaped plate is fixedly connected with a first electric push rod, one end of the first electric push rod is fixedly connected with a first clamping piece, one side of the second fixing plate is fixedly connected with a second clamping piece, and the other side of the second fixing plate is fixedly connected with a measuring meter.

By the preferred mode of arbitrary scheme, the roller is the multiunit altogether, swing joint has the baffle between the roller, the bottom fixedly connected with connecting plate of baffle, the bottom fixedly connected with second electric putter of connecting plate, the baffle plays spacing effect to the lithium cell.

In any of the above aspects, preferably, a circular plate is fixedly connected to the bottom of the second electric push rod, and the circular plate increases the grounding area.

By any of the above schemes, preferably, the bottoms of the first fixing plate and the second fixing plate are fixedly connected with supporting legs, and the supporting legs play a supporting role on the first fixing plate and the second fixing plate.

By any of the above schemes, preferably, the bottom of the measuring meter is fixedly connected with a mounting plate, and the mounting plate plays a supporting role on the measuring meter.

By any of the above-mentioned modes, it is preferable that the number of the supporting legs is four, and the four supporting legs support both ends of the first fixing plate and the second fixing plate.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. through the rotation connection between roller and first fixed plate and the second fixed plate, can make the lithium cell remove on the roller, the roller can reduce friction for the line contact with the contact of lithium cell bottom to avoid the lithium cell to produce wearing and tearing in the removal in-process surface.

2. The lithium battery to be detected is clamped between the first clamping piece and the second clamping piece to be detected, and the first clamping piece can move along with the first electric push rod, so that voltage tests can be carried out on lithium batteries with different sizes, and the application range is enlarged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of an exterior profile according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;

fig. 3 is a schematic top view of an embodiment of the present utility model.

Wherein: 1. the measuring device comprises a first fixing plate, 2, a second fixing plate, 3, a roll shaft, 4, a square groove, 5, an L-shaped plate, 6, a first electric push rod, 7, a first clamping piece, 8, a second clamping piece, 9, a measuring meter, 10, a baffle, 11, a connecting plate, 12, a second electric push rod, 13, a circular plate, 14, supporting legs, 15 and a mounting plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

as shown in fig. 1-3, a lithium battery production test voltage device of this embodiment includes a first fixing plate 1, one side of the first fixing plate 1 is rotationally connected with a roller shaft 3, one side of the roller shaft 3 is rotationally connected with a second fixing plate 2, a square groove 4 is provided on the surface of the first fixing plate 1, the square groove 4 penetrates through the first fixing plate 1, a first electric push rod 6 is fixedly connected with the surface of an L-shaped plate 5,L plate 5 on one side of the first fixing plate 1, the first electric push rod 6 penetrates through the square groove 4, one end of the first electric push rod 6 is fixedly connected with a first clamping piece 7, the first clamping piece 7 can move synchronously with the electric push rod 6, one side of the second fixing plate 2 is fixedly connected with a second clamping piece 8, the other side of the second fixing plate 2 is fixedly connected with a measuring meter 9, the lithium battery can be tested through the first clamping piece 7 and the second clamping piece 8, and the tested voltage value can be displayed on the measuring meter 9.

The roller shafts 3 share a plurality of groups, the baffle plates 10 are movably connected between the roller shafts 3, the bottom of each baffle plate 10 is fixedly connected with the connecting plate 11, the bottom of each connecting plate 11 is fixedly connected with the second electric push rod 12, and the contact area between each second electric push rod 12 and each baffle plate 10 is larger when the corresponding connecting plate 11 is connected.

The bottom of the second electric push rod 12 is fixedly connected with a circular plate 13, and the circular plate 13 enables the placement of the second electric push rod 12 to be more stable.

The bottoms of the first fixing plate 1 and the second fixing plate 2 are fixedly connected with supporting legs 14, and the supporting legs 14 enable the first fixing plate 1 and the second fixing plate 2 to have a certain ground clearance height, so that the roller shaft 3 is prevented from contacting the ground.

The bottom of the measuring meter 9 is fixedly connected with a mounting plate 15, and the side surface of the second fixing plate 2 is fixedly connected with the mounting plate 15.

The four support legs 14 are symmetrically distributed, and the four support legs 14 are symmetrically distributed.

The working principle of the lithium battery production test voltage device of the embodiment is as follows:

firstly, a lithium battery is placed between a first fixing plate 1 and a second fixing plate 2, the lithium battery moves under the rotating action of a roll shaft 3, then a baffle 10 blocks the lithium battery, a first electric push rod 6 pushes a first clamping piece 7 to clamp the lithium battery between the first clamping piece 7 and a second clamping piece 8, a measured voltage value can be displayed on a measuring meter 9, a second electric push rod 12 retracts to drive a connecting plate 11 and the baffle 10 to descend below the roll shaft 3, and at the moment, the lithium battery can continue to move.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. through the rotation connection between roller 3 and first fixed plate 1 and second fixed plate 2, can make the lithium cell remove on roller 3, the roller 3 can reduce the friction for the line contact with the contact of lithium cell bottom to avoid the lithium cell to produce wearing and tearing in the removal in-process surface.

2. The lithium battery to be detected is clamped between the first clamping piece 7 and the second clamping piece 8 for detection, and the first clamping piece 7 can move along with the first electric push rod 6, so that voltage tests can be carried out on lithium batteries with different sizes, and the application range is enlarged.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell production test voltage device, its characterized in that, includes first fixed plate (1), one side rotation of first fixed plate (1) is connected with roller (3), one side rotation of roller (3) is connected with second fixed plate (2), square groove (4) have been seted up on the surface of first fixed plate (1), one side fixedly connected with L shaped plate (5) of first fixed plate (1), the surface fixedly connected with first electric putter (6) of L shaped plate (5), the one end fixedly connected with first clamping piece (7) of first electric putter (6), one side fixedly connected with second clamping piece (8) of second fixed plate (2), the opposite side fixedly connected with measuring table (9) of second fixed plate (2).

2. The lithium battery production test voltage device according to claim 1, wherein the roller shafts (3) are in a plurality of groups, a baffle plate (10) is movably connected between the roller shafts (3), a connecting plate (11) is fixedly connected to the bottom of the baffle plate (10), and a second electric push rod (12) is fixedly connected to the bottom of the connecting plate (11).

3. The lithium battery production test voltage device according to claim 2, wherein a circular plate (13) is fixedly connected to the bottom of the second electric push rod (12).

4. A lithium battery production test voltage device according to claim 1, characterized in that the bottoms of the first fixing plate (1) and the second fixing plate (2) are fixedly connected with supporting legs (14).

5. A lithium battery production test voltage device according to claim 1, characterized in that the bottom of the measuring meter (9) is fixedly connected with a mounting plate (15).

6. A lithium battery production test voltage device according to claim 4, characterized in that the support legs (14) are four in total.